September weather forecast
Early Branch, SC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Early Branch, South Carolina, with an average temperature fluctuating between 85.5°F (29.7°C) and 68.4°F (20.2°C).

Temperature

With the onset of September, the average high-temperature registers at a warm 85.5°F (29.7°C), subtly different from August's 90.1°F (32.3°C). In the month of September, Early Branch's average low-temperature falls to a pleasant 68.4°F (20.2°C).

Heat index

In September, the heat index is evaluated at a torrid 96.8°F (36°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Know that the heat index computations account for shaded terrains and slight winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

August, September and December, with an average relative humidity of 76%, are the most humid months in Early Branch.

Rainfall

In September, in Early Branch, the rain falls for 11.6 days. Throughout September, 1.3" (33mm) of precipitation is accumulated. Throughout the year, in Early Branch, there are 138.1 rainfall days, and 18.98" (482mm) of precipitation is accumulated.

Snowfall

In Early Branch, snow does not fall in January, March through December.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:58 am and sunset at 7:48 pm. On the last day of September, in Early Branch, sunrise is at 7:17 am and sunset at 7:09 pm EDT.

Sunshine

In September, the average sunshine in Early Branch is 8.5h.

UV index

The average daily maximum UV index in September in Early Branch is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Early Branch in September?

In September, the average high-temperature and low-temperature in Early Branch, South Carolina, are 85.5°F (29.7°C) and 68.4°F (20.2°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is evaluated at 96.8°F (36°C).

What are the most humid months in Early Branch?

The months with the highest humidity in Early Branch, South Carolina, are August, September and December, with an average relative humidity of 76%.

What is the average humidity in September in Early Branch?

In September, the average relative humidity in Early Branch, South Carolina, is 76%.

How much does it rain in Early Branch in September?

In Early Branch, in September, it is raining for 11.6 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Early Branch?

January, March through December are months without snowfall in Early Branch, South Carolina.

What is the average length of the day in September in Early Branch?

In September, the average day length is 12h and 22min.

When are sunrise and sunset in September in Early Branch?

On the first day of September, sunrise is at 6:58 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:09 pm EDT.

How many hours of sunshine does Early Branch have in September?

The average sunshine duration in September in Early Branch, South Carolina, is 8.5h.

What is the UV index intensity in September in Early Branch?

In September, the average daily maximum UV index in Early Branch, South Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Early Branch, SC

Average temperature in September - Early Branch, SC
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68.4°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure in September
Early Branch, SC

Average pressure in September - Early Branch, SC
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Early Branch, SC

Average wind speed in September - Early Branch, SC
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Early Branch, SC

Average humidity in September - Early Branch, SC
  • Average humidity in September: 76%

The months with the highest relative humidity are August, September and December (76%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in September
Early Branch, SC

Average rainfall in September - Early Branch, SC
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in September
Early Branch, SC

Average rainfall days in September - Early Branch, SC
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (6.4 days).

Average snowfall in September
Early Branch, SC

Average snowfall in September - Early Branch, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Early Branch, SC

Average snowfall days in September - Early Branch, SC
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Early Branch, SC

Average daylight in September / Average sunshine in September - Early Branch, SC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Early Branch, SC

Average sunshine days in September - Early Branch, SC
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in September
Early Branch, SC

Average UV index in September - Early Branch, SC
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Early Branch, SC

Average cloud cover in September - Early Branch, SC
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 30).

Average visibility in September
Early Branch, SC

Average visibility in September - Early Branch, SC
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Early Branch, South Carolina, USA

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